User's Manual

• M400 Tablet - the central processor and monitor for the system.
• M400 VCI - Vehicle Communication and Check Interface.
This manual describes the construction and operation of these devices and how
they work together to deliver diagnostic solutions.
2.1Tablet
2.1.1Functional Description
4.0 inch LCD Capacitive Touchscreen
Type-C charging port
Volume button for up and down
Reset button for restart tablet
Power button
2.1.2Power Source
The tablet can receive power from any of the following sources: -Internal Battery Pack
• AC/DC Power Supply
A IMPORTANT
Do not charge the battery when the temperature is lower than 0°C (32°F) or higher than 45°C
(113°F).
Internal Battery Pack
The tablet can be powered with the internal rechargeable battery, which if fully charged can provide
sufficient power for about 8 hours of continuous operation.
AC/DC Power Supply - using power adapter
The tablet can be powered from an electrical outlet using the AC/DC power adapter. The AC/DC power
supply also charges the internal battery pack.